The matching of blue in fashion and interior design can be quite versatile. Blue is a color that can be paired with many different hues to create a range of looks, from calming and serene to bold and vibrant. When matching blue, consider the shade and context. Lighter shades of blue can pair well with neutral tones for a balanced look, while darker shades can be paired with warm colors to create contrast. It's also common to see blue paired with greens or grays for a harmonious and sophisticated feel. In fashion, blue can be mixed with other colors like white, black, or pastels to create various styles.